JPH04103507U - Drop-in stove - Google Patents

Abstract

(57) [Summary] [Purpose] This invention is a drop-in stove that is installed by dropping the main body case containing the burners and the control device that controls them into an opening formed in a counter board such as a cooking table or sink. The purpose is to prevent the inconvenience of overheated air being discharged from the side wall of the main body case, and to actively cool the inside of the main body case to prevent the internal control device from overheating. [Structure] A guide plate (1) that is slightly higher than the height of the main body case (2) is provided near one side wall of the main body case (2), and a valve accommodating portion (1) is provided near the inner side of the guide plate (1). 33), the valve accommodating portion (33) is communicated downward, and air is actively sent into the valve accommodating portion (33) by a fan (F), and this air is transferred to the guide. The air was exhausted from an exhaust hole (20) provided at the bottom of the main case (2) on the outside of the plate (1).

Description

[Detailed explanation of the idea]

0001

[Industrial application field and overview of the invention]

This invention allows burners to be installed in openings formed in counter boards such as cooking tables and sinks Install the main body case that houses the control device etc. that controls it. This is related to a drop-in stove, and the internal air is exhausted from the side wall of the main body case. In order to prevent the inconvenience caused by The interior of the main body case is actively cooled to prevent the internal control device from overheating. It is something to do.

0002

[Prior art and its problems]

Traditional drop-in stoves are formed on the worktop (W) of the cooking table or sink. The main body case (2) of the stove is inserted into the opening (40) and fixed. The main body case (2) has a section below the flame hole of the burner and on the upstream side of the burner. Control board with built-in connected valve device and control circuit to control it etc. are accommodated. Although the main case (2) has ventilation holes, When various devices are put into operation, the inside of the main body case (2) is heated due to radiant heat from the devices. temperature is raised considerably. In order to prevent the air inside the main body case (2) from overheating, conventionally, the main body case (2) If the lower part of (2) is the storage chamber (S), as shown in Figure 3, Air is taken in from the storage chamber (S) side below the base (2), and the front of the main body case (2) is The air was allowed to escape through a ventilation hole provided on the side of the face wall (21). However, the main case (2) Since the air inside is considerably superheated as mentioned above, as shown in Figure 4. If the front panel of the cabinet into which the main body case (2) is inserted is made of wood, The superheated air discharged from the front wall (21) of the main body case (2) causes the wooden board to The problem is that it overheats, which is not desirable. Therefore, in order to prevent the internal air from being discharged from the front wall (21) of the main body case (2), However, if the ventilation hole in the front wall (21) is closed, the air inside the main body case (2) will become empty. Since air convection is no longer possible, the air inside the main body case (2) becomes overheated, and as a result, Therefore, there is an inconvenience that the valve device, control board, etc. may be abnormally overheated. In particular, the control board is equipped with electronic components that are sensitive to heat. Overheating is not only undesirable in terms of durability, but also poses safety issues. be.

0003

[Technical issues]

The present invention is based on such ``openings formed on worktops (W) such as cooking tables and sinks''. A drop-in computer in which the main case (2) is dropped into the mouth (40) and fixed. 2), the superheated air inside the main body case (2) is released from the front of the main body case (2). It is housed in the main case (2) and is susceptible to heat without having any negative effect on the wall side. In order to air-cool the control device, air is actively supplied to the main body case (2). The air can escape from the front wall (21) of the main case (2). The technical challenge is to prevent it from dispersing.

0004

[Technical means]

The technical means of the present invention to solve the above problem is that ``One side of the main body case (2) A guide plate (1) that is slightly higher than the height of the main case (2) is installed near the wall, and Control equipment such as a valve device (11) or a control board (12) is placed near the inner side of the inner plate (1). A valve accommodating part (33) in which the valve is accommodated, and this valve accommodating part (33) A fan (F) that communicates with the valve housing part (33) and sends air into the valve housing part (33). A discharge hole is provided in the bottom of the main body case (2) on the outer side of the guide plate (1). (20) was established.

[0005]

[Effect]

The above technical means works as follows. The valve accommodating part (33) inside the main body case (2) communicates with the lower part and the corresponding part. Since a fan (F) is provided for feeding air into the valve housing part (33), By operating the fan (F), air is accumulated inside the valve housing part (33). Extremely sent. The air sent into this valve housing part (33) While moving up inside the valve accommodating part (33) along the guide plate (1), the guide plate A discharge hole (20) descending from the outside of (1) and formed at the lower end of the wooden case (2) The air is then exhausted to the bottom of the main body case (2). In this way, the fan (F) provided below the main body case (2) allows the main body case to Air flow is actively generated in the valve housing part (33) in the base (2). Therefore, the valve device (11) and the control device accommodated in the valve accommodating portion (33) The substrate (12) will be air cooled.

[0006]

【effect】

The fan (F) blows air into the valve accommodating part (33) of the main body case (2). A flow occurs, and the valve device (11) and control housed in the valve housing section (33) Since the control board (12) is constantly air-cooled, these control devices cannot be overheated abnormally. There is no risk of being squeezed. In addition, the air sent into the main body case (2) is released on the outside of the guide plate (1). the side of the main body case (2) so that the air is exhausted from the bottom of the main body case (2). Since we have made sure that there is no exhaust air from the wall, we will install the cabinet into which the main case (2) will be placed. Even if the wall of the main body is made of wood, the air that is superheated inside the main body case (2) There is no inconvenience of overheating the wood board.

[0007]

【Example】

Next, the embodiments of the present invention described above will be described in detail with reference to the drawings. In the embodiment of the present invention, as shown in Fig. 1, the flame hole of the burner (1O) is located in the rear area. The lower part is accommodated, and the front area is connected to the upstream end of the burner (10) via a connecting tube. The main body case is an upwardly open box housing the valve device (11) that is connected to the main body. the burner (10) covering the upper part of the main case (2) and the burner (10) in the center. The main body consists of an upper case (23) in which an opening from which a flame hole protrudes is formed; Fit the case (2) into the opening (40) formed in the worktop (W) such as a cooking table. This was implemented on a so-called drop-in stove that is fixed with a main body case (2 ), as shown in Figure 2, there is a storage room (S) for storing kitchen utensils, etc. shall be provided.

[0008] Furthermore, in this embodiment, the valve mounting is provided within the main body case (2). A partition plate ( 5) and a guide plate (1) further forward of the valve device (11). By providing this, the inside of the main body case (2) is divided into three parts in the front and back. The width of the guide plate (1) and the partition plate (5) is the dimension between both sides of the main case (2). The height of the guide plate (1) is higher than that of the main case (2). The height of the partition plate (5) is set slightly higher than that of the main case (2). The cover piece (51) is extended forward from the upper end side, and the cover piece (51) is set slightly lower. There should be no gap between the top surface of the cover piece (51) and the bottom surface of the upper case (21). Seal it. Furthermore, a burner (10) and a bar are installed at predetermined positions on the partition plate (5). A connecting tube that connects to the lube device (11) is passed through tightly.

[0009] That is, in this embodiment, the guide plate (1) and the partition plate (5) are attached to the main body case. By inserting it into a predetermined position in the main case (2), The area surrounded by the guide plate (1) and the partition plate (5) becomes a valve housing part (33), The rear side of the partition plate (5) becomes the combustor section (30). Furthermore, information board (1) and book The space between the body case (2) and the front wall (21) becomes an exhaust pipe part (31). Then, vent holes (22) (22) are provided only in the bottom part of the valve accommodating part (33). The combustor section (30) is formed so that it communicates with the lower part, and no ventilation holes are provided at the bottom of the combustor section (30). The exhaust pipe section (31) has a structure in which an exhaust hole (20) is opened in the bottom surface of the exhaust pipe section (31). shall be established.

0010 In addition, in this embodiment, there is a box body with an upward opening at the bottom of the main case (2). The air cooling chamber (3) is attached externally, and the rear area inside this air cooling chamber (3) is A control board with a fan (F) installed and a group of electronic components placed in front of it. (12) and the rear area of the air cooling room (3) where the fan (F) is housed. A large number of ventilation holes (32) (32) are formed in the bottom part. In addition, a mounting piece (35) is installed at a predetermined position opposite to the open upper end of the air cooling chamber (3). (35) are provided, and these mounting pieces (35) (35) can be used to attach the main body case (2). It is attached and fixed at a predetermined position on the bottom surface of the bottom. As a result, the air cooling chamber (3) is independently separated and connected below the main body case (2). and communicates with the valve accommodating portion (33) on the front side of the main body case (2). Become.

[0011] Additionally, an electrical cord with a power plug at the end extends from the air cooling room (3). The electrical cord is electrically connected to the electronic components of the control board (12). Ru. Further, the operating portion (4) protruding from the outer surface of the upper case (23) is connected to the control base. It is electrically or mechanically connected to the control circuit of the plate (12), and controls the operation part (4). By operating, various signals are input to the control circuit of the control board (12), Thereby, it is built into the valve device (11) inside the main body case (2). Output from output devices such as solenoid valves and ignition devices is controlled, and the output from the bar is controlled. This allows operations such as ignition, extinguishing, and adjusting firepower of the fire engine (10).

0012 In this embodiment, from the lower storage chamber (S) of the main body case (2) to the air cooling chamber (3) through the ventilation holes (32) (32) formed on the rear bottom surface of the The air flowing into the air cooling room (3) is sent to the front side by the fan (F). , from the ventilation holes (22) (22) into the valve accommodating part (33) of the main body case (2). It will be done. Then, as it continues to rise inside the valve accommodating part (33), the upper case (23) and the guide plate (1) and the front wall (21) of the main case (2). Lower the exhaust pipe part (31) between the ), the air is exhausted downward from the main body case (2). In this way, the air cooling chamber (3), the valve accommodating part (33) and the exhaust pipe part (31) are Since air convection is actively generated by the fan (F), the air cooling room (3) Control board (12) inside and valve device (11) inside valve housing section (33) , Furthermore, operations that are located above the exhaust pipe section (31) and have traditionally been difficult to air cool. Part (4) is actively air-cooled, and these control devices, which are sensitive to heat, may overheat abnormally. There is no danger of being forced to do so.

[0013] Moreover, in this embodiment, the side wall of the main body case (2) is sealed, and the main body case (2) Since the exhaust is discharged from the lower end of the front wall (21) of the wooden case (2), In other words, even if the door (D) of the storage room (S) and the area above it are made of wood, There is no inconvenience of the wooden board being overheated by the overheated air inside the body case (2). Furthermore, a partition plate (5) is provided between the valve housing part (33) and the combustor part (30). Since the combustor section (30) was opened only upward, the fan (F) The air that is sent in and the wind pressure generated when closing the door (D) of the storage room (S) are There is no fear of adversely affecting the flame hole of the burner (10) in the vessel (30).

[0014] In this embodiment, the air cooling chamber (3) is connected below the bottom of the main case (2). Therefore, drop the main body case (2) into the opening (40) of the worktop (W). In this case, the air cooling room (3) does not get in the way, and the electric plug is easy to connect to the power source. It has become a thing. Furthermore, in this embodiment, the control board (12) is housed in the air cooling chamber (3). , a control board (12) may be provided on the guide plate (1). Furthermore, in this example, it was implemented on a drop-in stove, but a drop-in type Needless to say, this method can also be applied to other rice cookers.

[Brief explanation of drawings]

FIG. 1 is an explanatory diagram of an embodiment of the present invention.

FIG. 2 is an explanatory diagram of how the drop-in stove is used.

FIG. 3 is an explanatory diagram of a conventional example.

FIG. 4 is an explanatory diagram of a conventional example.

[Explanation of sign]

(1)...information board (11)... Valve device (12)...control board (2)...Body case (20)...Discharge hole (33)...Valve housing part (40)...opening (F)...Fan (W)...Work top

Claims (1)

[Scope of utility model registration request] [Claim 1] Worktop (W) such as a cooking table or sink
In a drop-in stove in which the main body case (2) is fixed by dropping it into an opening (40) formed in the main body case (40), there is a guide located near one side wall of the main body case (2) that is slightly higher than the height of the main body case (2). A board (1) is provided, and the guide board (1)
near the inner side of the valve device (11) and control board (1
A valve accommodating part (33) in which a control device such as 2) is housed, and a fan (F) is provided to connect the valve accommodating part (33) downward and to send air into the valve accommodating part (33). , a drop-in stove that is provided with a discharge hole (20) in the bottom of the main body case (2) on the outer side of the guide plate (1).